| Item | Specification | 
| Appearance | Colorless liquuid | 
| Color(Pt-Co),Hazen | 20 | 
| Puirty,%≥ | 99.5 | 
| Water content,%≤ | 0.10 | 
| Acidity(as methacrylic acid),%≤ | 0.03 | 
n-butyl methacrylate, n-BMA Item Specification Appearance Colorless liquid Color(Pt-Co),Hazen 20 Purity,%≥ 99.5 Water content,%≤ 0.10 Acidity(as methacrylic acid),%≤ 0.03 n-butyl methacrylate, n-BMA Item Specification Appearance Colorless liquid Color(Pt-Co),Hazen 20 Purity,%≥ 99.5 Water content,%≤ 0.10 Acidity(as methacrylic acid),%≤ 0.03 Usage:Organic synthesis to make plastic,adhesives of optical glass,fabric,leather,auxiliaries for paper making